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Thermalright TL-B12 120mm PWM case fan
Thermalright

Thermalright TL-B12

Expert rating8 / 10

Fan Size:
120mm
Airflow:
68.9 CFM
Static Pressure:
2.27 mmH2O
Noise Level:
25.6 dBA

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Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

Manufacturer: Thermalright Last updated: 2026-09-12

Where to buy

Thermalright TL-B12 (120mm/68.9 CFM/2.27 mmH2O Static Pressure/1500 RPM Max/25.6 dBA/S-FDB Bearing/No RGB/PWM) Review

For a plain black Thermalright fan without any lighting, the TL-B series drops ARGB entirely to shave cost while keeping the same S-FDB bearing as their C-series fans.

We'd recommend it for budget builds that specifically don't want RGB, since it performs on par with much pricier fans while costing noticeably less than the ARGB TL-C12C in this catalog.

Why Skip RGB

Removing the ARGB ring and controller lowers cost without touching the underlying S-FDB bearing or blade design, so the TL-B12 performs essentially the same as Thermalright's ARGB fans for less money.

Comparison to Alternatives

Against the Thermalright TL-C12C new to this catalog, the B12 gives up the lighting for a lower price at nearly identical airflow and pressure figures, making it the better pick for anyone who doesn't care about RGB. Against the Arctic P12 PWM PST already in the catalog, the two are close competitors at the budget-pressure tier, with the Thermalright holding a small pressure advantage and Arctic often winning on multi-pack pricing.

Specifications

Identity and packaging

BrandThermalright
ModelTL-B12
Fan Thickness25.6 mm

Design

Fan Size120 mm
Bearing TypeFluid Dynamic
LightingNo RGB

Performance

Static Pressure2.87 mmH2O
Max Speed2150 RPM
Noise Level28.1 dBA
PWM ControlYes

Performance at maximum speed

Airflow69 CFM

Motor and bearing

Bearing Marketing NameS-FDB

Connection and daisy chain

Connector Type4-Pin PWM

Physical and finish

Weight205 g

Market

PositioningValue non-RGB
ColorsAll black
Source URLhttps://www.thermalright.com/product/tl-b12/

Expert Review

Reviewed by Burooj Alam. Rated by us, not by users.

Expert rating8 / 10

Excellent value for a non-RGB static-pressure fan, undercutting pricier options with little real performance loss.

Best for

  • Budget builds that specifically want no RGB
  • Filtered intake or radiator duty on a budget
  • Matching an existing black-themed build

Not for

  • Showcase builds wanting lighting
  • Ultra-quiet-first priorities
  • RGB ecosystem builds

FAQs

What are the key specifications of the Thermalright TL-B12 (120mm/68.9 CFM/2.27 mmH2O Static Pressure/1500 RPM Max/25.6 dBA/S-FDB Bearing/No RGB/PWM)?

The Thermalright TL-B12 (120mm/68.9 CFM/2.27 mmH2O Static Pressure/1500 RPM Max/25.6 dBA/S-FDB Bearing/No RGB/PWM) is a case fan from Thermalright. Key specs: Fan Size 120, Bearing Type S-FDB, Lighting No RGB, Airflow 68.9, Static Pressure 2.27.

Will the Thermalright TL-B12 (120mm/68.9 CFM/2.27 mmH2O Static Pressure/1500 RPM Max/25.6 dBA/S-FDB Bearing/No RGB/PWM) work with my current setup?

The Thermalright TL-B12 (120mm/68.9 CFM/2.27 mmH2O Static Pressure/1500 RPM Max/25.6 dBA/S-FDB Bearing/No RGB/PWM) lists Fan Size is 120. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.

Who is the Thermalright TL-B12 (120mm/68.9 CFM/2.27 mmH2O Static Pressure/1500 RPM Max/25.6 dBA/S-FDB Bearing/No RGB/PWM) best suited to?

It suits budget builds that specifically want no rgb, filtered intake or radiator duty on a budget, matching an existing black-themed build.

What are the drawbacks of the Thermalright TL-B12 (120mm/68.9 CFM/2.27 mmH2O Static Pressure/1500 RPM Max/25.6 dBA/S-FDB Bearing/No RGB/PWM)?

It is a poor fit for showcase builds wanting lighting, ultra-quiet-first priorities, rgb ecosystem builds.

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